1881330990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 192

約数和(自身を含む): 5791564800

約数和(自身を除く): 3910233810

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 343, 363, 385, 462, 490, 539, 605, 686, 726, 735, 770, 847, 1029, 1078, 1155, 1210, 1470, 1511, 1617, 1694, 1715, 1815, 2058, 2310, 2541, 2695, 3022, 3234, 3430, 3630, 3773, 4235, 4533, 5082, 5145, 5390, 5929, 7546, 7555, 8085, 8470, 9066, 10290, 10577, 11319, 11858, 12705, 15110, 16170, 16621, 17787, 18865, 21154, 22638, 22665, 25410, 29645, 31731, 33242, 35574, 37730, 41503, 45330, 49863, 52885, 56595, 59290, 63462, 74039, 83006, 83105, 88935, 99726, 105770, 113190, 116347, 124509, 148078, 158655, 166210, 177870, 182831, 207515, 222117, 232694, 249018, 249315, 317310, 349041, 365662, 370195, 415030, 444234, 498630, 518273, 548493, 581735, 622545, 698082, 740390, 814429, 914155, 1036546, 1096986, 1110585, 1163470, 1245090, 1279817, 1554819, 1628858, 1745205, 1828310, 2221170, 2443287, 2559634, 2591365, 2742465, 3109638, 3490410, 3839451, 4072145, 4886574, 5182730, 5484930, 5701003, 6399085, 7678902, 7774095, 8144290, 8958719, 11402006, 12216435, 12798170, 15548190, 17103009, 17917438, 19197255, 24432870, 26876157, 28505015, 34206018, 38394510, 44793595, 53752314, 57010030, 62711033, 85515045, 89587190, 125422066, 134380785, 171030090, 188133099, 268761570, 313555165, 376266198, 627110330, 940665495, 1881330990]

約数ペア:

[(1, 1881330990), (2, 940665495), (3, 627110330), (5, 376266198), (6, 313555165), (7, 268761570), (10, 188133099), (11, 171030090), (14, 134380785), (15, 125422066), (21, 89587190), (22, 85515045), (30, 62711033), (33, 57010030), (35, 53752314), (42, 44793595), (49, 38394510), (55, 34206018), (66, 28505015), (70, 26876157), (77, 24432870), (98, 19197255), (105, 17917438), (110, 17103009), (121, 15548190), (147, 12798170), (154, 12216435), (165, 11402006), (210, 8958719), (231, 8144290), (242, 7774095), (245, 7678902), (294, 6399085), (330, 5701003), (343, 5484930), (363, 5182730), (385, 4886574), (462, 4072145), (490, 3839451), (539, 3490410), (605, 3109638), (686, 2742465), (726, 2591365), (735, 2559634), (770, 2443287), (847, 2221170), (1029, 1828310), (1078, 1745205), (1155, 1628858), (1210, 1554819), (1470, 1279817), (1511, 1245090), (1617, 1163470), (1694, 1110585), (1715, 1096986), (1815, 1036546), (2058, 914155), (2310, 814429), (2541, 740390), (2695, 698082), (3022, 622545), (3234, 581735), (3430, 548493), (3630, 518273), (3773, 498630), (4235, 444234), (4533, 415030), (5082, 370195), (5145, 365662), (5390, 349041), (5929, 317310), (7546, 249315), (7555, 249018), (8085, 232694), (8470, 222117), (9066, 207515), (10290, 182831), (10577, 177870), (11319, 166210), (11858, 158655), (12705, 148078), (15110, 124509), (16170, 116347), (16621, 113190), (17787, 105770), (18865, 99726), (21154, 88935), (22638, 83105), (22665, 83006), (25410, 74039), (29645, 63462), (31731, 59290), (33242, 56595), (35574, 52885), (37730, 49863), (41503, 45330)]